package com.example.loginstarter.domain;

import com.alibaba.fastjson.annotation.JSONField;
import com.yc.yjh.entity.Users;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;

@Data

public class LoginUser implements UserDetails {

    private Users user;
    private List<String> permissions;

    public LoginUser(Users user, List<String> permissions) {
        this.user = user;
        this.permissions = permissions;
    }
    @JSONField(serialize = false)//序列化忽略
    private List<SimpleGrantedAuthority> authorities;
    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        if (authorities!=null){
            return authorities;
        }
        //把permission中String类型的权限信息封装到SimpleGrantedAuthority对象
//        List<GrantedAuthority> newList=new ArrayList<>();
//        for (String permission : permissions) {
//            SimpleGrantedAuthority authority=new SimpleGrantedAuthority(permission);
//            newList.add(authority);
//        }

        authorities = permissions.
                        stream()
                        .map(SimpleGrantedAuthority::new)
                        .collect(Collectors.toList());
        return authorities;
    }

    @Override
    public String getPassword() {
        return user.getPassword();
    }

    @Override
    public String getUsername() {
        return user.getUsername();
    }

    @Override
    public boolean isAccountNonExpired() {
        return true;
    }

    @Override
    public boolean isAccountNonLocked() {
        return true;
    }

    @Override
    public boolean isCredentialsNonExpired() {
        return true;
    }

    @Override
    public boolean isEnabled() {
        return true;
    }
}
